CN100429051C - Improved structure of spanner handle - Google Patents
Improved structure of spanner handle Download PDFInfo
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- CN100429051C CN100429051C CNB2005100547546A CN200510054754A CN100429051C CN 100429051 C CN100429051 C CN 100429051C CN B2005100547546 A CNB2005100547546 A CN B2005100547546A CN 200510054754 A CN200510054754 A CN 200510054754A CN 100429051 C CN100429051 C CN 100429051C
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- shank
- depression
- perforation
- wrench body
- structure improved
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Abstract
The present invention relates to a spanner grab handle with an improved structure. A handle part of a spanner body forms a gradually enlarged concave arc shape by forging a rounded metal bar, and the design can greatly reduce the production cost and can reduce the weight of the spanner body. Both sides of the handle part of the spanner body extend over a transverse central line of the whole grab handle, and therefore, when a user holds the grab handle to wrench, the side walls of the handle part of the spanner body can bear major transverse wrenching force. Because the side walls are forged with steel in integral molding with the spanner body, the wrenching force can be effectively transmitted to the head of the spanner body, and a grab body can not generate displacement for long time use and can not be separated from the handle part. The present invention has the advantages of safe and reliable operation and use, and has industry utilization performance and progressive performance.
Description
Technical field
The present invention relates to a kind of spanner, refer to a kind of structure improved spanner bandle especially.
Background technology
Along with development of science and technology and progress, people to the requirement of things also from can be with all right old thinking, suitable exquisiteness and requirement become, have the conception of continuous progress or innovation only, produce new form to improve the surcharge of product, and effectively reduce cost, could under the test of Market competition, survive.
With reference to No. 500028 " hand-held tool shank structural improvement " patent case of prior art TW Announcement Number, be primarily characterized in that the hand-held tool shank forms a concave part, the length of concave part can be extended to hand-held tool shank appropriate location by the head appropriate location of hand-held tool, thus, whole hand-held tool can alleviate its weight because of the structure of shank flutes portion.Right this held cover and is glued at shank, and this faying face of holding between cover and shank is horizontal plane, and two sidewalls of this hand-held tool shank do not extend across the transversal centerline of whole lever, and this is located at the holding transversal centerline that the cover lateral margin is crossed whole lever on the shank.So when the user operates the switching hand-held tool, hold cover and can bear most horizontal pull force, very easily cause the gap between the displacement of holding cover or itself and shank to strengthen, under long-time use, hold cover more have be located away from shank may, manipulate also dangerous, reliable.The many disadvantages that above-mentioned existing hand-held tool shank structure is derived has in fact and is researched and developed the necessity that improves.
Therefore, the present invention's problem of wanting to get rid of or alleviating prior art at least and met with.
Summary of the invention
Technical problem that the structure improved spanner bandle of the present invention institute desire solves and goal of the invention are that the cover of holding of existing hand-held tool is glued at shank, this faying face of holding between cover and shank is horizontal plane, and two sidewalls of this hand-held tool shank do not extend across the transversal centerline of whole lever, and this is located at the transversal centerline that the cover lateral margin is crossed whole lever of holding on the shank, so when the user operates the switching hand-held tool, hold cover and can bear most horizontal pull force, very easily cause the gap between the displacement of holding cover or itself and shank to strengthen, holding cover under long-time use more has the possibility that is located away from shank, manipulates also dangerous, reliably.
For reaching above-mentioned purpose, the invention provides a kind of structure improved spanner bandle, it comprises: a wrench body, the one end is a head, end is shank in addition, be pivoted with a driving head and in this head in order to control the ratchet drive mechanism that driving head turns to, be provided with a depression between two sidewalls of this shank, this depression is positioned at a side of wrench body tool driving head relatively; One holds body, is made by polymer, and this holds the shank that body is incorporated into wrench body, and this inner edge of holding body is fastened in the depression of wrench body; Wherein, two sidewalls of this wrench body shank extend across the transversal centerline of whole lever, pull strength and can bear effectively and transmit, and make this hold the possibility that body does not have displacement or is located away from shank.
For reaching above-mentioned purpose, the present invention also provides a kind of structure improved spanner bandle, it comprises: a wrench body, the one end is a head, end is shank in addition, is pivoted with a driving head and in this head in order to control the ratchet drive mechanism that driving head turns to, and is provided with a depression between two sidewalls of this shank, the bottom surface of this depression is provided with a holes, and this depression is positioned at a side of wrench body tool driving head relatively; One panel is located in the holes of this depression; One holds body, is made by polymer, and this holds the shank that body is located at wrench body, and can combine with panel, and this inner edge of holding body is fastened in the depression of wrench body; Wherein, two sidewalls of this wrench body shank extend across the transversal centerline of whole lever, pull strength and can bear effectively and transmit, and make this hold the possibility that body does not have displacement or is located away from shank.
Structure improved spanner bandle provided by the present invention, the shank of this wrench body is the arcs of recesses of expansion gradually by a circular metal bar through forging, and this design can significantly reduce the cost that produces, and can alleviate the weight of wrench body.Two sides of this wrench body shank extend across the transversal centerline of whole lever, so when holding of user was held in lever switching operation, the sidewall of this wrench body shank can bear most horizontal pull force.Because this sidewall is the rigidity material with wrench body one forging molding, so can be effectively with the head of switching strength transmission to wrench body, the unlikely displacement that causes this to hold body under long-time use, hold body and more do not have the possibility that is located away from shank, manipulating quite safely, reliable, in fact is one to have the design of industry applications and progressive.
Other purpose, advantage and novel characteristics of the present invention will make it more obvious from the following detailed description and related drawings.
Description of drawings
Fig. 1 is a three-dimensional combination figure of the present invention;
Fig. 2 is a three-dimensional exploded view of the present invention;
Fig. 3 is the upward view of wrench body of the present invention;
Fig. 4 is the 4-4 cutaway view of Fig. 1;
Fig. 5 is the three-dimensional combination figure of second embodiment of the invention;
Fig. 6 is the three-dimensional exploded view of second embodiment of the invention;
Fig. 7 is the 7-7 cutaway view of Fig. 5;
Fig. 8 is the three-dimensional exploded view of third embodiment of the invention;
Fig. 9 is the cutaway view of third embodiment of the invention;
Figure 10 is the three-dimensional exploded view of four embodiment of the invention;
Figure 11 is the cutaway view of four embodiment of the invention;
Figure 12 is the cutaway view of fifth embodiment of the invention.
Symbol description among the figure
10 wrench body, 11 heads, 12 shanks
13 driving heads, 14 sidewalls 15 fall into
153 perforation of 151 screws, 152 holes
20 hold body 21 protruding 211 fixture blocks
The perforation of 212 hole clippings, 22 lateral borders, 23 classes
24 bolts, 25 closure members, 26 conjunctions
30 panels, 31 screws
The specific embodiment
Relevant the technology used in the present invention, means and effect thereof, enumerate preferred embodiment now and cooperate diagram to describe in detail as after, this only for the usefulness of explanation, is not subjected to the restriction of this kind structure on claim.
With reference to Fig. 1 and Fig. 2, first embodiment according to the invention, it includes a wrench body 10 and and holds body 20.This is held body 20 and can utilize edge to bury the shank 12 of injection moulding direct forming in wrench body 10, and is positioned at a side of wrench body 10 tool driving heads 13 relatively.
One end of wrench body 10 is a head 11, and end is shank 12 in addition, is pivoted with a driving head 13 and in the head 11 of this wrench body 10 in order to control the ratchet drive mechanism (not shown) that driving head 13 turns to.With reference to Fig. 3, the shank 12 of this wrench body 10 is the arcs of recesses of expansion gradually by a circular metal bar through forging simultaneously, and 14 of two sidewalls of this shank 12 are provided with a depression 15, and this depression 15 is positioned at a side of wrench body 10 tool driving heads 13 relatively.This design can significantly reduce the cost that produces, and can alleviate the weight of wrench body 10.In first embodiment, be provided with two screws 151 in this depression 15.
Hold body 20 and made by polymer, this inner edge of holding body 20 is provided with the projection 21 corresponding to wrench body 10 depressions 15, and this lateral border 22 of holding body 20 is connected in the curved arc lines of shank 12 sidewalls 14 glidingly, so that whole lever meets ergonomics.This is held body 20 and is provided with two classes perforation 23 in first embodiment.
With reference to Fig. 4, bolt 24 can be arranged in the class perforation 23 of holding body 20 and screw lock in the screw 151 of depression 15, so that hold the shank 12 that body 20 can firmly be incorporated into wrench body 10.And a closure member 25 can be forced in the hole, big footpath of class's perforation 23, with class's perforation 23 sealings, have noble texture attractive in appearance.This closure member 25 is a steel ball in first embodiment.
Fig. 4 shows that further two sidewalls 14 of these wrench body 10 shanks 12 extend across the transversal centerline of whole lever, so when holding of user was held in lever switching operation, the sidewall 14 of these wrench body 10 shanks 12 can bear most horizontal pull force.Because this sidewall 14 is the rigidity material with wrench body 10 one forging moldings, so can be effectively with the head 11 of switching strength transmission to wrench body 10, the unlikely displacement that causes this to hold body 20 under long-time use, holding body 20 does not more have the possibility that is located away from shank 12, manipulates quite safe, reliable.
Fig. 5 and Fig. 6 show second embodiment of the present invention, and second embodiment is identical with first embodiment, and difference be to cave in 15 bottom surface is provided with a holes 152, and this holes 152 is ccontaining for a panel 30.This panel 30 is provided with two screws 31 and can establishes for bolt 24 spiral shells in second embodiment.
With reference to Fig. 7, two sidewalls 14 of these wrench body 10 shanks 12 extend across the transversal centerline of whole lever equally, so when holding of user is held in lever switching operation, the sidewall 14 of these wrench body 10 shanks 12 can bear most horizontal pull force, this holds the possibility that body 20 does not have displacement or is located away from shank 12, and second effect that embodiment reached is same as first embodiment.
Fig. 8 and Fig. 9 show the 3rd embodiment of the present invention, the 3rd embodiment is identical with first embodiment, difference be to cave in 15 bottom surface is provided with two perforation 153, this perforation 153 places fixing for the fixture block of being located on the projection 21 211, be same as first embodiment so that hold 12, the three effects that embodiment reached of shank that body 20 can firmly be incorporated into wrench body 10.
Figure 10 and Figure 11 show the 4th embodiment of the present invention, the 4th embodiment is identical with the 3rd embodiment, difference is that the projection 21 of holding body 20 is provided with two hole clippings 212, one conjunction 26 can be arranged in the hole clipping 212 of perforation 153 and projection 21, utilize high frequency with conjunction 26 with hold body 20 and engage, be same as first embodiment so that hold 12, the four effects that embodiment reached of shank that body 20 can firmly be incorporated into wrench body 10.
Figure 12 shows the 5th embodiment of the present invention, the 5th embodiment is identical with first embodiment, difference is shank 12 and the change of holding on body 20 kenels, this lever generally is oblong, two sidewalls 14 of these wrench body 10 shanks 12 extend across the transversal centerline of whole lever equally, can be effectively switching strength transmission to 11, the five effects that embodiment reached of head of wrench body 10 be same as first embodiment.
Can summarize the present invention with regard to the above and have following advantage:
1. the structure improved spanner bandle of the present invention, two sides of this wrench body shank extend across the transversal centerline of whole lever, so when holding of user was held in lever switching operation, the sidewall of this wrench body shank can bear most horizontal pull force.Because this sidewall is the rigidity material with wrench body one forging molding, so can be effectively with the head of switching strength transmission to wrench body, unlikelyly under long-time use cause this displacement of holding body, hold body and more do not have the possibility that is located away from shank, manipulate quite safe, reliable.
2. the structure improved spanner bandle of the present invention, the shank of this wrench body is the arcs of recesses of expansion gradually by a circular metal bar through forging, and this design can significantly reduce the cost that produces, and can alleviate the weight of wrench body.
The above, only be preferred embodiment of the present invention, when can not with qualification scope of the invention process, so the displacement of the change of numerical value or equivalent elements such as, or, all should still belong to the category that patent of the present invention contains according to equalization variation and modification that claims of the present invention are done.
Claims (10)
1. structure improved spanner bandle is characterized in that: comprising:
One wrench body, one end are head, and end is shank in addition, are pivoted with a driving head and in this head in order to control the ratchet drive mechanism that driving head turns to, and are provided with a depression between two sidewalls of this shank, and this depression is positioned at a wrench body side relative with driving head;
One holds body, is made by polymer, and this holds the shank that body is incorporated into wrench body, and this inner edge of holding body is fastened in the depression of wrench body;
Wherein, two sidewalls of this wrench body shank extend across the transversal centerline of whole lever, pull strength and can bear effectively and transmit, make this hold body does not produce displacement or separation with respect to shank possibility, the shank of this wrench body is the arcs of recesses of expansion gradually by a circular metal bar through forging.
2. structure improved spanner bandle as claimed in claim 1 is characterized in that: this is held body utilization edge and buries the shank of injection moulding direct forming in wrench body.
3. structure improved spanner bandle as claimed in claim 1 is characterized in that: be provided with screw in this depression, this is held body and is provided with class perforation, bolt be arranged in class's perforation of holding body and screw lock in the screw of depression.
4. structure improved spanner bandle as claimed in claim 3 is characterized in that: a closure member is forced in the hole, big footpath of class's perforation, so that this class's perforation is sealed.
5. structure improved spanner bandle as claimed in claim 1 is characterized in that: the bottom surface of this depression is provided with perforation, and this perforation places fixing for being located at this fixture block of holding on the body projection.
6. structure improved spanner bandle as claimed in claim 1 is characterized in that: the bottom surface of this depression is provided with perforation, and this projection of holding body is provided with hole clipping, and a conjunction is arranged in perforation and hole clipping, and utilize high frequency with conjunction with hold body and engage.
7. a structure improved spanner bandle is characterized in that, it is characterized in that: comprising:
One wrench body, one end are head, and end is shank in addition, be pivoted with a driving head and in this head in order to control the ratchet drive mechanism that driving head turns to, be provided with a depression between two sidewalls of this shank, the bottom surface of this depression is provided with a holes, and this depression is positioned at a wrench body side relative with driving head;
One panel is located in the holes of this depression;
One holds body, is made by polymer, and this holds the shank that body is located at wrench body, and combines with panel, and this inner edge of holding body is fastened in the depression of wrench body;
Wherein, two sidewalls of this wrench body shank extend across the transversal centerline of whole lever, pull strength and can bear effectively and transmit, make this hold body does not produce displacement or separation with respect to shank possibility, the shank of this wrench body is the arcs of recesses of expansion gradually by a circular metal bar through forging.
8. structure improved spanner bandle as claimed in claim 7 is characterized in that: the transversal centerline that this lateral border of holding body is not crossed whole lever.
9. structure improved spanner bandle as claimed in claim 7 is characterized in that: be provided with screw in this depression, this is held body and is provided with class perforation, bolt be arranged in class's perforation of holding body and screw lock in the screw of depression.
10. structure improved spanner bandle as claimed in claim 9 is characterized in that: a closure member is forced in the hole, big footpath of class's perforation, so that this class's perforation is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100547546A CN100429051C (en) | 2005-03-11 | 2005-03-11 | Improved structure of spanner handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100547546A CN100429051C (en) | 2005-03-11 | 2005-03-11 | Improved structure of spanner handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1830628A CN1830628A (en) | 2006-09-13 |
| CN100429051C true CN100429051C (en) | 2008-10-29 |
Family
ID=36993193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100547546A Active CN100429051C (en) | 2005-03-11 | 2005-03-11 | Improved structure of spanner handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100429051C (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2368663Y (en) * | 1999-05-27 | 2000-03-15 | 林重江 | Hammer with handle having vibration absorbing structure |
| CN2388011Y (en) * | 1999-08-30 | 2000-07-19 | 利益得股份有限公司 | Ratchet wrench |
| US6108869A (en) * | 1996-02-14 | 2000-08-29 | Gillette Canada Inc. | Brush handle |
| CN2413858Y (en) * | 2000-03-30 | 2001-01-10 | 利益得股份有限公司 | Adjustable wrench |
| US6182538B1 (en) * | 1999-02-12 | 2001-02-06 | Ching Chen | Shank structure for a wrench |
| CN2430248Y (en) * | 2000-06-02 | 2001-05-16 | 吴丽珠 | Handle for hand tool |
| US6295902B1 (en) * | 2000-01-31 | 2001-10-02 | Chung-Chiang Lin | Handle of hand tool |
| US6401576B1 (en) * | 2001-01-24 | 2002-06-11 | Fu-Hsiung Wu | Hand tool |
| US20020092386A1 (en) * | 2000-10-13 | 2002-07-18 | Yi-Ting Lin | Handle structure for hand tools |
| CN2581124Y (en) * | 2002-10-22 | 2003-10-22 | 谢智庆 | Structure of wrench handle |
| CN1131132C (en) * | 2000-03-23 | 2003-12-17 | 胡厚飞 | Ratchet tool |
-
2005
- 2005-03-11 CN CNB2005100547546A patent/CN100429051C/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6108869A (en) * | 1996-02-14 | 2000-08-29 | Gillette Canada Inc. | Brush handle |
| US6182538B1 (en) * | 1999-02-12 | 2001-02-06 | Ching Chen | Shank structure for a wrench |
| CN2368663Y (en) * | 1999-05-27 | 2000-03-15 | 林重江 | Hammer with handle having vibration absorbing structure |
| CN2388011Y (en) * | 1999-08-30 | 2000-07-19 | 利益得股份有限公司 | Ratchet wrench |
| US6295902B1 (en) * | 2000-01-31 | 2001-10-02 | Chung-Chiang Lin | Handle of hand tool |
| CN1131132C (en) * | 2000-03-23 | 2003-12-17 | 胡厚飞 | Ratchet tool |
| CN2413858Y (en) * | 2000-03-30 | 2001-01-10 | 利益得股份有限公司 | Adjustable wrench |
| CN2430248Y (en) * | 2000-06-02 | 2001-05-16 | 吴丽珠 | Handle for hand tool |
| US20020092386A1 (en) * | 2000-10-13 | 2002-07-18 | Yi-Ting Lin | Handle structure for hand tools |
| US6401576B1 (en) * | 2001-01-24 | 2002-06-11 | Fu-Hsiung Wu | Hand tool |
| CN2581124Y (en) * | 2002-10-22 | 2003-10-22 | 谢智庆 | Structure of wrench handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1830628A (en) | 2006-09-13 |
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